Tran, Quang Huy and Tran, Duc Tan and Huynh, Huu Tue and Ton, That Long and Nguyen, Linh Trung (2016) Influence of dual-frequency combination on the quality improvement of ultrasound tomography. Simulation: Transactions of The Society for Modeling and Simulation International, 92 (3). pp. 267-276. ISSN 1741-3133